15400620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1277}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 47449584

約数和(自身を除く): 32048964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1277, 1340, 2010, 2412, 2554, 3015, 3831, 4020, 5108, 6030, 6385, 7662, 11493, 12060, 12770, 15324, 19155, 22986, 25540, 38310, 45972, 57465, 76620, 85559, 114930, 171118, 229860, 256677, 342236, 427795, 513354, 770031, 855590, 1026708, 1283385, 1540062, 1711180, 2566770, 3080124, 3850155, 5133540, 7700310, 15400620]

約数ペア:

[(1, 15400620), (2, 7700310), (3, 5133540), (4, 3850155), (5, 3080124), (6, 2566770), (9, 1711180), (10, 1540062), (12, 1283385), (15, 1026708), (18, 855590), (20, 770031), (30, 513354), (36, 427795), (45, 342236), (60, 256677), (67, 229860), (90, 171118), (134, 114930), (180, 85559), (201, 76620), (268, 57465), (335, 45972), (402, 38310), (603, 25540), (670, 22986), (804, 19155), (1005, 15324), (1206, 12770), (1277, 12060), (1340, 11493), (2010, 7662), (2412, 6385), (2554, 6030), (3015, 5108), (3831, 4020)]